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20 lines
344 B
C
20 lines
344 B
C
#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <string.h>
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char *strstr(const char *haystack, const char *needle)
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{
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const char *scan;
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size_t len;
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char firstc;
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firstc = *needle;
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len = strlen(needle);
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for (scan = haystack; *scan != firstc || strncmp(scan, needle, len); )
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if (!*scan++)
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return NULL;
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return (char *)scan;
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}
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